Features
Requirements management with status tracking and real-time updates
System architecture modeling using SysML v2
Analysis and verification via Python scripting and behavior simulation
Test case planning with step-by-step procedures and traceability
System safety and hazards identification with risk assessment controls
AI Copilot for generating models, retrieving info, and spotting issues
Auto-layout upgrades for clearer diagrams
Part visuals: upload or AI-generated images and 3D CAD files
Mission planning for use cases, stakeholders, and program phases
Trade studies for evaluating design options
Excel analysis integration
Version control (coming soon)
Integrations with GitLab, Simulink, Jira, Slack (some coming soon)
SOC 2 Type 2 certification
AWS GovCloud support for ITAR/EAR compliance
Drag-and-drop visual canvas with code layer mapping
AI page, theme, and component generation from prompts
Responsive auto-layout with mobile support
Multiplayer real-time collaboration with layer comments
Design system with props, slots, and variants
Export clean front-end code without AI use
CLI sync via `npx @subframe/cli sync`
AI remix variations and @mention context
Integration with Cursor and Claude Code via MCP + Skills
24-hour version history (Free), 7-day (Pro)
Personalized AI that learns your components and style
Prototype with code and annotated designs
Unlimited team members on all plans
Free viewer seats included
